Work CI-CD

- FIx actions version.

***NO_CI***

.github/workflows/update-dependencies.yml

@@ -23,11 +23,11 @@ jobs:
     runs-on: windows-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2.3
+        uses: actions/checkout@v2
         with:
           path: main
       - name: Checkout tools repo
-        uses: actions/checkout@v2.3
+        uses: actions/checkout@v2
         with:
           repository: nanoframework/nf-tools
           path: tools